The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2019
Filed:
Dec. 19, 2014
Applicant:
Synaptics Japan Gk, Tokyo, JP;
Inventors:
Akihito Akai, Tokyo, JP;
Takayuki Noto, Tokyo, JP;
Assignee:
Synaptics Japan GK, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/0418 (2013.01);
Abstract
A touch panel controller is provided with a calibration circuit that performs offset adjustment with respect to input signals of a plurality of detection circuits corresponding to a plurality of X electrodes of the touch panel, and a storage device that stores first parameter data that specifies an offset adjustment operation of the calibration circuit, and second parameter data for correction for the first parameter data.